Search Results - "Cebolla, V L"
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Petroleum and Coal
Published in Analytical chemistry (Washington) (15-06-2001)“…Breakthroughs, advances in analytical technology and other important issues in petroleum and coal from Oct 1998 to the present are discussed. This review…”
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Two-dimensional oligoglycine tectomer adhesives for graphene oxide fiber functionalization
Published in Carbon (New York) (01-06-2019)“…Amino-terminated oligoglycine two-dimensional (2D) peptide self-assemblies (known as tectomers) have a versatile surface chemistry that allows them to interact…”
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Co-pyrolysis of wood biomass and synthetic polymers mixtures. Part III: Characterisation of heavy products
Published in Journal of analytical and applied pyrolysis (01-05-2003)“…The chemical composition of heavy liquids (b.p.>180 °C) obtained by co-pyrolysis of polyolefins/wood biomass mixtures in autoclave conditions under inert…”
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Quantitative Applications of Fluorescence and Ultraviolet Scanning Densitometry for Compositional Analysis of Petroleum Products in Thin-Layer Chromatography
Published in Journal of chromatographic science (01-06-1999)“…Direct application of the fluorescence response enhancement (derived from the interaction of the berberine cation with saturated hydrocarbons) to petrochemical…”
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Suitability of Thin-Layer Chromatography-Flame Ionization Detection with Regard to Quantitative Characterization of Different Fossil Fuel Products. II. Calibration Methods Concerning Quantitative Hydrocarbon-Group Type Analysis
Published in Journal of chromatographic science (01-10-1998)“…Time-consuming external standard-based calibration methods are usually performed for hydrocarbon group type analysis (HGTA) of fossil fuels, regardless of the…”
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Suitability of Thin-Layer Chromatography-Flame Ionization Detection with Regard to Quantitative Characterization of Different Fossil Fuel Products. I. FID Performances and Response of Pure Compounds Related to Fossil Fuel Products
Published in Journal of chromatographic science (01-10-1998)“…Controversy exists concerning quantitation using thin-layer chromatography-flame ionization detection (TLC-FID). Inadequate sample selections and detector…”
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Evaporative Light-Scattering Detection in the Quantitative Analysis of Semivolatile Polycyclic Aromatic Compounds by High-Performance Liquid Chromatography
Published in Journal of chromatographic science (01-04-1997)“…Polycyclic aromatic compounds (PACs) with molecular weights lower than 300 were not considered in the past to be analyzable using an evaporative…”
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Coal-tar pitch characterization by thin-layer chromatography with flame ionization detection
Published in Chromatographia (01-03-1996)Get full text
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Improved Analysis of a Gas Oil Using a High-Performance Thin-Layer Chromatographic System
Published in Journal of chromatographic science (01-11-2000)Get full text
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Evaluation of hydroconverted residues. Rationalization of analytical data through hydrogen transfer balance
Published in Catalysis today (27-08-1998)“…Analytical evaluation of petroleum based materials and processed feeds is a complex task relying on a compromise between tedious in-depth characterizations and…”
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Journal Article Conference Proceeding -
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Co-pyrolysis of wood biomass and synthetic polymer mixtures. Part I: influence of experimental conditions on the evolution of solids, liquids and gases
Published in Journal of analytical and applied pyrolysis (2002)“…The thermal behaviour of wood biomass and synthetic polymer mixtures was studied in a rotating autoclave. Beech wood, pine wood, cellulose, hydrolytic lignin,…”
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Determination of hydrocarbon types in petroleum and coal-derived products by thin-layer chromatography/densitometry
Published in Journal of AOAC International (01-11-2000)“…Different methodologies based on thin-layer chromatography (TLC)/densitometry were used to separate and quantitate hydrocarbon types in middle distillates (gas…”
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Influence of reaction parameters on brown coal–polyolefinic plastic co-pyrolysis behavior
Published in Journal of analytical and applied pyrolysis (01-03-2007)“…Co-processing of polyolefinic polymers with Kansk-Achinsk (Russia) brown coal was investigated by thermogravimetry (TG) and autoclave pyrolysis under argon and…”
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Catalytic Selectivity and H-Transfer in the Hydroconversion of a Petroleum Residue Using Dispersed Catalysts
Published in Energy & fuels (01-09-1995)Get full text
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Molecular Weight Distributions of Industrially-Produced Poly-(ɛ-Caprolactams) by Gel Permeation Chromatography
Published in Journal of chromatographic science (01-09-2007)“…Gel permeation chromatography with differential refractometry is used to obtain molecular weight distributions (MWD) of poly-(ɛ-caprolactams). Elution is…”
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Chromatographic Techniques for Petroleum and Related Products
Published in Critical reviews in analytical chemistry (01-04-2000)Get full text
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Improved separation and quantitative determination of hydrocarbon types in gas oil by normal phase high-performance TLC with UV and fluorescence scanning densitometry
Published in Journal of separation science (01-12-2003)“…Improved methods for separation and quantitative determination of hydrocarbon types from gas oil have been developed, which were based on high‐performance…”
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Journal Article Conference Proceeding -
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Evolution of Sulfur Compounds and Hydrocarbons Classes in Diesel Fuels during Hydrodesulfurization. Combined Use of Thin-Layer Chromatography and GC−Sulfur-Selective Chemiluminescence Detection
Published in Industrial & engineering chemistry research (27-11-2002)“…A straight run gas oil has been hydrotreated with a commercial CoMo/Al2O3 catalyst, under variable conditions of severity, in order to yield processed products…”
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Enhancement of Fluorescence in Thin-Layer Chromatography Induced by the Interaction between n-Alkanes and an Organic Cation
Published in Analytical chemistry (Washington) (15-04-2000)“…Fluorescence enhancement of a broad variety of solutes has been used extensively in TLC although no thorough explanation has been proposed. In this work, we…”
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